Gaya APA

Adidarma, W., Joyce, M, W. ([s.a.]). Mengenal dasar-dasar hidrologi / Joyce Martha W., Wanny Adidarma . : Nova.

Gaya MLA

Adidarma, Wanny., Joyce, Martha, W.,. "Mengenal dasar-dasar hidrologi / Joyce Martha W., Wanny Adidarma". : Nova, [s.a.]. Textbook.