APA

Lahoda G., Schiek J., . (1980). The librarian and reference queries. London: Academic press.

Chicago

Lahoda Gerald, Schiek Judith, . 1980. The librarian and reference queries. London: Academic press.

Harvard

Lahoda G., Schiek J., . (1980). The librarian and reference queries. London: Academic press.

MLA

Lahoda Gerald, Schiek Judith, . The librarian and reference queries. London: Academic press. 1980.