Parker, L. (1975). An English-Spanish-Pampango dictionary ; together with idioms, common conversations, and as abridgment of English grammar (grammar in a nutshell) various uses of words, similar words, synonyms, abrreviations, etc. [microform]. Photoduplication Services,University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Parker, Luther. An English-Spanish-Pampango Dictionary ; Together with Idioms, Common Conversations, and as Abridgment of English Grammar (grammar in a Nutshell) Various Uses of Words, Similar Words, Synonyms, Abrreviations, Etc. [microform]. Quezon City: Photoduplication Services,University of the Philippines Library, 1975.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Parker, Luther. An English-Spanish-Pampango Dictionary ; Together with Idioms, Common Conversations, and as Abridgment of English Grammar (grammar in a Nutshell) Various Uses of Words, Similar Words, Synonyms, Abrreviations, Etc. [microform]. Photoduplication Services,University of the Philippines Library, 1975.