APA

Konrad J. P. P. T., . (1973). Tractor (m). : State Institute of Languages, TVPM.

Chicago

Konrad Joachim Parameswaran P Tr, . 1973. Tractor (m). : State Institute of Languages, TVPM.

Harvard

Konrad J. P. P. T., . (1973). Tractor (m). : State Institute of Languages, TVPM.

MLA

Konrad Joachim Parameswaran P Tr, . Tractor (m). : State Institute of Languages, TVPM. 1973.