Gaya APA

Barrows, H, S, . (1989). How To Design a Problem-Based Curriculum For The Preclinical Years . Jakarta: Sprringer Publishing Company.

Gaya MLA

Barrows, Howard, S., . "How To Design a Problem-Based Curriculum For The Preclinical Years". Jakarta: Sprringer Publishing Company, 1989. Kesehatan Masyarakat.