APA (7th ed.) Citation

Universitas Cenderawasih, Summer Institute of Linguistics, & Thimbwat, E. (1979). [Berik language series]. Universitas Cenderawasih : Summer Institute of Linguistics.

Chicago Style (17th ed.) Citation

Universitas Cenderawasih, Summer Institute of Linguistics, and Esau Thimbwat. [Berik Language Series]. [Jayapura?]: Universitas Cenderawasih : Summer Institute of Linguistics, 1979.

MLA (8th ed.) Citation

Universitas Cenderawasih, et al. [Berik Language Series]. Universitas Cenderawasih : Summer Institute of Linguistics, 1979.