Cita APA (7th ed.)

DALLAPIAZZA ROSA MARIA. (2010). TANGRAM 2: LEKTION 1-4 ( WITH CD ). MAX HUENER VERLAG.

Cita Chicago (17th ed.)

DALLAPIAZZA ROSA MARIA. TANGRAM 2: LEKTION 1-4 ( WITH CD ). DELHI: MAX HUENER VERLAG, 2010.

Cita MLA (9th ed.)

DALLAPIAZZA ROSA MARIA. TANGRAM 2: LEKTION 1-4 ( WITH CD ). MAX HUENER VERLAG, 2010.