APA (7th ed.) Citation

Spytska, L. Effect of Laughter Therapy on the Psychological and Physiological State of a Person. Vilnius University Press.

Chicago Style (17th ed.) Citation

Spytska, Liana. Effect of Laughter Therapy on the Psychological and Physiological State of a Person. Vilnius University Press.

MLA (9th ed.) Citation

Spytska, Liana. Effect of Laughter Therapy on the Psychological and Physiological State of a Person. Vilnius University Press.

Warning: These citations may not always be 100% accurate.