Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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