Style de citation APA (7e éd.)

R.R. Bowker Company. Ulrich's International Periodicals Directory. Twenty-third Edition 1984. vol. 2 n-z. R.R Bowker Company.

Style de citation Chicago (17e éd.)

R.R. Bowker Company. Ulrich's International Periodicals Directory. Twenty-third Edition 1984. Vol. 2 N-z. Nueva York: R.R Bowker Company.

Style de citation MLA (9e éd.)

R.R. Bowker Company. Ulrich's International Periodicals Directory. Twenty-third Edition 1984. Vol. 2 N-z. R.R Bowker Company.