APA

Roberts L. W., Roberts L. W., . (1976). Cytodifferentiation in plants. Cambridge [u.a.]: Cambridge Univ. Press.

Chicago

Roberts Lorin W, Roberts Lorin Watson, . 1976. Cytodifferentiation in plants. Cambridge [u.a.]: Cambridge Univ. Press.

Harvard

Roberts L. W., Roberts L. W., . (1976). Cytodifferentiation in plants. Cambridge [u.a.]: Cambridge Univ. Press.

MLA

Roberts Lorin W, Roberts Lorin Watson, . Cytodifferentiation in plants. Cambridge [u.a.]: Cambridge Univ. Press. 1976.