APA način citiranja (7. izdanje)

Howison, S., & Khokhlov, Y. (1992). ON THE CLASSIFICATION OF SOLUTIONS IN HELE-SHOW FLOW MOVING BOUNDARY-PROBLEM.

Čikaški stil citiranja (17. izdanje)

Howison, S., i Y. Khokhlov. ON THE CLASSIFICATION OF SOLUTIONS IN HELE-SHOW FLOW MOVING BOUNDARY-PROBLEM. 1992.

MLA način citiranja (9. izdanje)

Howison, S., i Y. Khokhlov. ON THE CLASSIFICATION OF SOLUTIONS IN HELE-SHOW FLOW MOVING BOUNDARY-PROBLEM. 1992.