Gaya APA

Gomella, L, G. et al (2007). PRACTICAL ENGLISH FOR MIDWIFE A HANDBOOK FOR PROFESSIONAL MIDWIFE . JABOTABEK: NASIONAL GLOBAL SEJAHTERA.

Gaya MLA

Gomella, Leonard, G.. et al. "PRACTICAL ENGLISH FOR MIDWIFE A HANDBOOK FOR PROFESSIONAL MIDWIFE". JABOTABEK: NASIONAL GLOBAL SEJAHTERA, 2007. ilmu kedokteran.