APA (7e ed.) Bronvermelding

University of the Philippines Institute For Small-Scale Industries. (1978). Soscio-economic characteristics of entrepreneurs (volume 2).

Chicago (17e ed.) Bronvermelding

University of the Philippines Institute For Small-Scale Industries. Soscio-economic Characteristics of Entrepreneurs (volume 2). UP ISSI, 1978.

MLA (9e ed.) Bronvermelding

University of the Philippines Institute For Small-Scale Industries. Soscio-economic Characteristics of Entrepreneurs (volume 2). 1978.