Cita APA (7th ed.)
Daume, D., & Davis, J. Britannica Book of the Year: 1977 : Events of 1976. Encyclopaedia Britannica.
Cita Chicago (17th ed.)
Daume, Daphne, i J.E Davis. Britannica Book of the Year: 1977 : Events of 1976. Chicago, EUA: Encyclopaedia Britannica.
Cita MLA (9th ed.)
Daume, Daphne, i J.E Davis. Britannica Book of the Year: 1977 : Events of 1976. Encyclopaedia Britannica.
Atenció: Aquestes cites poden no estar 100% correctes.