APA

RICHARDS JACK HULL JONATHAN PROCTOR SUSAN, . (1990). INTERCHANGE STUDENTS BOOK. : .

Chicago

RICHARDS JACK HULL JONATHAN PROCTOR SUSAN, . 1990. INTERCHANGE STUDENTS BOOK. : .

Harvard

RICHARDS JACK HULL JONATHAN PROCTOR SUSAN, . (1990). INTERCHANGE STUDENTS BOOK. : .

MLA

RICHARDS JACK HULL JONATHAN PROCTOR SUSAN, . INTERCHANGE STUDENTS BOOK. : . 1990.