APA

Dikranjan D. N., Tholen W. & Tholen W. (1995). Categorical structure of closure operators. Dordrecht [u.a.]: Kluwer Acad. Publ.

Chicago

Dikranjan Dikran N, Tholen Walter and Tholen W. 1995. Categorical structure of closure operators. Dordrecht [u.a.]: Kluwer Acad. Publ.

Harvard

Dikranjan D. N., Tholen W. and Tholen W. (1995). Categorical structure of closure operators. Dordrecht [u.a.]: Kluwer Acad. Publ.

MLA

Dikranjan Dikran N, Tholen Walter and Tholen W. Categorical structure of closure operators. Dordrecht [u.a.]: Kluwer Acad. Publ. 1995.