Calumpong, H. P. (1994). Introduction to botany (Biology 40): A laboratory manual. Dept. of Biology, Silliman University.
Chicago Style (17. basım) AtıfCalumpong, Hilconida P. Introduction to Botany (Biology 40): A Laboratory Manual. Dumaguete City: Dept. of Biology, Silliman University, 1994.
MLA (9th ed.) AtıfCalumpong, Hilconida P. Introduction to Botany (Biology 40): A Laboratory Manual. Dept. of Biology, Silliman University, 1994.
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