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APA (7e ed.) Bronvermelding

Shtapova, I. S., & Штапова, И. С. (2019). Methods to improve the economy based on the tourism Industry. CENTRO INVESTIGACIONES CIENCIAS SOCIALES & HUMANIDADES.

Chicago (17e ed.) Bronvermelding

Shtapova, I. S., en И. С Штапова. Methods to Improve the Economy Based on the Tourism Industry. CENTRO INVESTIGACIONES CIENCIAS SOCIALES & HUMANIDADES, 2019.

MLA (8e ed.) Bronvermelding

Shtapova, I. S., en И. С Штапова. Methods to Improve the Economy Based on the Tourism Industry. CENTRO INVESTIGACIONES CIENCIAS SOCIALES & HUMANIDADES, 2019.

Let op: Deze citaties zijn niet altijd 100% accuraat.