APA (7e ed.) Bronvermelding

Não informado. (2014). Monographs. Saito Gratitude Foundation, General Department of Scientific Research.

Chicago (17e ed.) Bronvermelding

Não informado. Monographs. Sendai, Japão: Saito Gratitude Foundation, General Department of Scientific Research, 2014.

MLA (8e ed.) Bronvermelding

Não informado. Monographs. Saito Gratitude Foundation, General Department of Scientific Research, 2014.

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