एपीए उद्धरण

Kuiper, L. (1994). Architechural Analysis of Douglas-Fir Forests. Hagg: CIP-Data Kooninklike Bibliotheek.

शिकागो स्टाइल उद्धरण

Kuiper, L.C. Architechural Analysis of Douglas-Fir Forests. Den: Hagg: CIP-Data Kooninklike Bibliotheek, 1994.

एमएलए उद्धरण

Kuiper, L.C. Architechural Analysis of Douglas-Fir Forests. Hagg: CIP-Data Kooninklike Bibliotheek, 1994.