APA

(2014). Cracking the GMAT. [Б. м.]: [б. в.].

Chicago

2014. Cracking the GMAT. [Б. м.]: [б. в.].

Harvard

(2014). Cracking the GMAT. [Б. м.]: [б. в.].

MLA

Cracking the GMAT. [Б. м.]: [б. в.]. 2014.