Napa, P. A. (1992). Basic English Exercises/ Pieter A. Napa. Yogyakarta: Kanisius.
Chicago Style (17th ed.) CitationNapa, Pieter A. Basic English Exercises/ Pieter A. Napa. Yogyakarta: Kanisius, 1992.
MLA citiranjeNapa, Pieter A. Basic English Exercises/ Pieter A. Napa. Yogyakarta: Kanisius, 1992.
Opozorilo: Ti citati niso vedno 100% točni.