APA

Fægri K., Iversen J., Kaland P. E., Krzywinski K. & Kaland P. E. (1989). Textbook of pollen analysis. Chichester [u.a.]: Wiley.

Chicago

Fægri Knut, Iversen Johannes, Kaland Peter E, Krzywinski Knut and Kaland Peter Emil. 1989. Textbook of pollen analysis. Chichester [u.a.]: Wiley.

Harvard

Fægri K., Iversen J., Kaland P. E., Krzywinski K. and Kaland P. E. (1989). Textbook of pollen analysis. Chichester [u.a.]: Wiley.

MLA

Fægri Knut, Iversen Johannes, Kaland Peter E, Krzywinski Knut and Kaland Peter Emil. Textbook of pollen analysis. Chichester [u.a.]: Wiley. 1989.