Society for Visual Education & Singer Education and Training Products. Effects of the sea. Society for Visual Education.
Cita Chicago (17th ed.)Society for Visual Education i Singer Education and Training Products. Effects of the Sea. Chicago, Ill.: Society for Visual Education.
Cita MLA (8th ed.)Society for Visual Education i Singer Education and Training Products. Effects of the Sea. Society for Visual Education.
Atenció: Aquestes cites poden no estar 100% correctes.