APA (7th ed.) Citation

Ngowi, D. Y. K. (1984). Optional grain management policies for Tanzania. [publisher not identified].

Chicago Style (17th ed.) Citation

Ngowi, Daniel Yohane Kamene. Optional Grain Management Policies for Tanzania. [Place of publication not identified]: [publisher not identified], 1984.

MLA (9th ed.) Citation

Ngowi, Daniel Yohane Kamene. Optional Grain Management Policies for Tanzania. [publisher not identified], 1984.