APA (7e ed.) Bronvermelding

Rollet, B., & Tisseverasinghe, A. E. K. (1988). The importance of bark studies in the field identification of tropical trees. Papua New Guinea University of Technology.

Chicago (17e ed.) Bronvermelding

Rollet, B., en A. E. K. Tisseverasinghe. The Importance of Bark Studies in the Field Identification of Tropical Trees. Lae: Papua New Guinea University of Technology, 1988.

MLA (9e ed.) Bronvermelding

Rollet, B., en A. E. K. Tisseverasinghe. The Importance of Bark Studies in the Field Identification of Tropical Trees. Papua New Guinea University of Technology, 1988.