APA (7th ed.) Citation

Cruz, A. G., Dayrit, N. M., & Yap, G. R. (1974). Content analysis of Biology for Philippine high schools: The relationships of living things, textbook and laboratory, manual. s.n.].

Chicago Style (17th ed.) Citation

Cruz, Azucena G., Nenita M. Dayrit, and Guadalupe R. Yap. Content Analysis of Biology for Philippine High Schools: The Relationships of Living Things, Textbook and Laboratory, Manual. [S.l: s.n.], 1974.

MLA (9th ed.) Citation

Cruz, Azucena G., et al. Content Analysis of Biology for Philippine High Schools: The Relationships of Living Things, Textbook and Laboratory, Manual. s.n.], 1974.