APA (7e ed.) Bronvermelding

Guerrero, S. H. (1980). Impact assessment of the PUSH Project: Some notes on data collection. Philippine Center for Economic Development.

Chicago (17e ed.) Bronvermelding

Guerrero, Sylvia H. Impact Assessment of the PUSH Project: Some Notes on Data Collection. Quezon City: Philippine Center for Economic Development, 1980.

MLA (9e ed.) Bronvermelding

Guerrero, Sylvia H. Impact Assessment of the PUSH Project: Some Notes on Data Collection. Philippine Center for Economic Development, 1980.

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