Cita APA (7th ed.)

DALLAPIAZZA ROSA MARIA. (2007). TANGRAM 1( WITH CD ). MAX HUEBER VERLAG.

Cita Chicago (17th ed.)

DALLAPIAZZA ROSA MARIA. TANGRAM 1( WITH CD ). DELHI: MAX HUEBER VERLAG, 2007.

Cita MLA (9th ed.)

DALLAPIAZZA ROSA MARIA. TANGRAM 1( WITH CD ). MAX HUEBER VERLAG, 2007.