APA (7th ed.) Citation

Gutierrez, M. O. (1989). Electronics and communications engineering reviewer: Problems and answers (Rev. and updated ed.). Jemma.

Chicago Style (17th ed.) Citation

Gutierrez, Miguel O. Electronics and Communications Engineering Reviewer: Problems and Answers. Rev. and updated ed. Cainta, Rizal: Jemma, 1989.

MLA (9th ed.) Citation

Gutierrez, Miguel O. Electronics and Communications Engineering Reviewer: Problems and Answers. Rev. and updated ed. Jemma, 1989.