Cita APA (7a ed.)

(1970). Astronomy Educational Material fron Sweden: : One mark written examinations from Lund, Gothemburg and Uppsala. University of Gotemburg.

Cita Chicago Style (17a ed.)

Astronomy Educational Material Fron Sweden: : One Mark Written Examinations from Lund, Gothemburg and Uppsala. Gotemburg: University of Gotemburg, 1970.

Cita MLA (9a ed.)

Astronomy Educational Material Fron Sweden: : One Mark Written Examinations from Lund, Gothemburg and Uppsala. University of Gotemburg, 1970.