APA (7e ed.) Bronvermelding

Não informado. (1950). Tohoku journal of agricultural research. Tohoku University, Faculty of Agriculture.

Chicago (17e ed.) Bronvermelding

Não informado. Tohoku Journal of Agricultural Research. Sendai, Japão: Tohoku University, Faculty of Agriculture, 1950.

MLA (8e ed.) Bronvermelding

Não informado. Tohoku Journal of Agricultural Research. Tohoku University, Faculty of Agriculture, 1950.

Let op: Deze citaties zijn niet altijd 100% accuraat.