APA (7e ed.) Bronvermelding

Haan, J. d. (1999). The Universal Band Soloist: Grade 2-3 / Jacob de Haan (Bb trumpet, cornet - Bb flugelhorn.). De Haske.

Chicago (17e ed.) Bronvermelding

Haan, Jacob de. The Universal Band Soloist: Grade 2-3 / Jacob De Haan. Bb trumpet, cornet - Bb flugelhorn. Heerenveen, Holland: De Haske, 1999.

MLA (8e ed.) Bronvermelding

Haan, Jacob de. The Universal Band Soloist: Grade 2-3 / Jacob De Haan. Bb trumpet, cornet - Bb flugelhorn. De Haske, 1999.