Cita APA (7a ed.)

Leung, K., & Chen, D. L. (1979). Elementary Set Theory, Part I. Hong Kong University Press.

Cita Chicago Style (17a ed.)

Leung, Kam-tim, y Doris Lai-chue Chen. Elementary Set Theory, Part I. Hong Kong: Hong Kong University Press, 1979.

Cita MLA (8a ed.)

Leung, Kam-tim, y Doris Lai-chue Chen. Elementary Set Theory, Part I. Hong Kong University Press, 1979.