Cita APA

RAPER Kenneth B. (1968). A Manuval of the penicillia. Hafner publishing company.

Chicago Edition Citation

RAPER Kenneth B. A Manuval of the Penicillia. Newyork: Hafner publishing company, 1968.

Cita MLA

RAPER Kenneth B. A Manuval of the Penicillia. Hafner publishing company, 1968.