APA Style

Mardalis, . (2014, 2010, 2009, 19). Metode Penelitian : Suatu pendekatan proposal (Ed.1, Cet.12). Jakarta: Binarupa Aksara.

MLA Style

Mardalis, . "Metode Penelitian : Suatu pendekatan proposal". Ed.1, Cet.12 Jakarta: Binarupa Aksara, 2014, 2010, 2009, 19. Text.