APA

Hammond J. L., Hammond B., Hammond J. L. & Rule J. E. (1979). The skilled labourer. London [u.a.]: Longman.

Chicago

Hammond John L, Hammond Barbara, Hammond John L and Rule John E. 1979. The skilled labourer. London [u.a.]: Longman.

Harvard

Hammond J. L., Hammond B., Hammond J. L. and Rule J. E. (1979). The skilled labourer. London [u.a.]: Longman.

MLA

Hammond John L, Hammond Barbara, Hammond John L and Rule John E. The skilled labourer. London [u.a.]: Longman. 1979.