Gaya APA

ALEXANDER, L., NAPA, P, A. (1992). Working with affixes / Piter A.Napa (Cet.ke-1). Yogyakarta: Kanisius.

Gaya MLA

ALEXANDER, L.G.., NAPA, Pieter, A.. "Working with affixes / Piter A.Napa". Cet.ke-1 Yogyakarta: Kanisius, 1992. Text.