Cita APA

Bartle, R. (1963). Introduction to shipping law (2nd ed.). Sweet 7 Makwell.

Citación estilo Chicago

Bartle, Ronald. Introduction to Shipping Law. 2nd ed. London: Sweet 7 Makwell, 1963.

Cita MLA

Bartle, Ronald. Introduction to Shipping Law. 2nd ed. Sweet 7 Makwell, 1963.