APA
Frankl P., . (1982). Venereal diseases. Arusha: Eastern Africa Publications.
Chicago
Frankl P, . 1982. Venereal diseases. Arusha: Eastern Africa Publications.
Harvard
Frankl P., . (1982). Venereal diseases. Arusha: Eastern Africa Publications.
MLA
Frankl P, . Venereal diseases. Arusha: Eastern Africa Publications. 1982.