Cita APA (7a ed.)

Evang, K. (1951). Health and welfare of seafarers: An international problem. International Labour Organization.

Cita Chicago Style (17a ed.)

Evang, Karl. Health and Welfare of Seafarers: An International Problem. International Labour Organization, 1951.

Cita MLA (9a ed.)

Evang, Karl. Health and Welfare of Seafarers: An International Problem. International Labour Organization, 1951.