APA (7th ed.) Citation

Viljoen, J. J., & Amakali, P. (1980). Workbook Oshiwambo: Exercises and key to be used with the handbook of Oshiwambo = Werkboek Oshiwambo.

Chicago Style (17th ed.) Citation

Viljoen, Johannes J., and P. Amakali. Workbook Oshiwambo: Exercises and Key to Be Used with the Handbook of Oshiwambo = Werkboek Oshiwambo. Pretoria, 1980.

MLA (9th ed.) Citation

Viljoen, Johannes J., and P. Amakali. Workbook Oshiwambo: Exercises and Key to Be Used with the Handbook of Oshiwambo = Werkboek Oshiwambo. 1980.