APA

Weltbank, . (1987). World Bank occasional papers. Baltimore, Md. [u.a.]: Johns Hopkins Univ. Pr. [in Komm.].

Chicago

Weltbank, . 1987. World Bank occasional papers. Baltimore, Md. [u.a.]: Johns Hopkins Univ. Pr. [in Komm.].

Harvard

Weltbank, . (1987). World Bank occasional papers. Baltimore, Md. [u.a.]: Johns Hopkins Univ. Pr. [in Komm.].

MLA

Weltbank, . World Bank occasional papers. Baltimore, Md. [u.a.]: Johns Hopkins Univ. Pr. [in Komm.]. 1987.