Styl cytowania APA

Rollnik, H., & Pfeil, W. (1974). Proceedings. North-Holland Publishing Company.

Styl cytowania Chicago

Rollnik, H., i W. Pfeil. Proceedings. Amsterdam: North-Holland Publishing Company, 1974.

Styl cytowania MLA

Rollnik, H., i W. Pfeil. Proceedings. North-Holland Publishing Company, 1974.