Style de citation APA (7e éd.)

V. Koval, A. (2019). Organization of trade ports activity management in Europe at the end of the 19th and beginning of the 20th century.

Style de citation Chicago (17e éd.)

V. Koval, Aleksandr. Organization of Trade Ports Activity Management in Europe at the End of the 19th and Beginning of the 20th Century. 2019.

Style de citation MLA (9e éd.)

V. Koval, Aleksandr. Organization of Trade Ports Activity Management in Europe at the End of the 19th and Beginning of the 20th Century. 2019.