APA

Skilling G. H., Griffiths F., . (1971). Interest groups in Soviet politics. Princeton (New Jersey): Princeton University Prress.

Chicago

Skilling Gordon H, Griffiths Franklyn, . 1971. Interest groups in Soviet politics. Princeton (New Jersey): Princeton University Prress.

Harvard

Skilling G. H., Griffiths F., . (1971). Interest groups in Soviet politics. Princeton (New Jersey): Princeton University Prress.

MLA

Skilling Gordon H, Griffiths Franklyn, . Interest groups in Soviet politics. Princeton (New Jersey): Princeton University Prress. 1971.