Cabajon, A. F. (1977). Proposed skill builder series for Filipino high school students, grade level 7.0-7.4 Ruby set.
Chicago Style (17th ed.) CitationCabajon, Antonia Fortuito. Proposed Skill Builder Series for Filipino High School Students, Grade Level 7.0-7.4 Ruby Set. 1977.
MLA (9th ed.) CitationCabajon, Antonia Fortuito. Proposed Skill Builder Series for Filipino High School Students, Grade Level 7.0-7.4 Ruby Set. 1977.
Warning: These citations may not always be 100% accurate.