Citazione Stile APA (7a Edizione)

Koskinen, A. A. (1953). Missionary influence as a political factor in the Pacific Islands. [s.n.].

Citazione stile Chigago Style (17a edizione)

Koskinen, Aarne A. Missionary Influence as a Political Factor in the Pacific Islands. Helsinki: [s.n.], 1953.

Citatione MLA (9a ed.)

Koskinen, Aarne A. Missionary Influence as a Political Factor in the Pacific Islands. [s.n.], 1953.